"Wavelength Range 190 nm-3300 nm UV/Vis Resolution <0.17 nm NIR Resolution<0.20nm Stray Light At 200 nm(12 g/L KCI USP/DAP method>2A At 220 nm(10 gl Nal ASTMR method)≤0.0001％T At 340 nm(50 mg/L NANO2 ASTMR method) s0.0001 %T At 370 nm(50 mg/L NANO2 ASTMR method) s0.0001 %T At 1420 nm(H20 I-cm pathlength)≤0.0004％T At 1690 nm(CHC13 4-cm pathlength<0.0015%T At 2365 nm(CHC13 1-cm pathlength≤0.002％T Wavelength Accuracy士0.15 nm UV/Vis 士0.5 nm NIR Wavelength Reproducibility UV/Vis(Deuterium Lamp Lines) NIR(Deuterium Lamp Lines)《0.1 nm，《0.06nm"

物质含量，分子基团吸收